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Finding the Fourth Proportional to 110,715.29, 166,099.29 and 35,835.44

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Solution

The fourth proportional to 110,715.29, 166,099.29 and 35,835.44 is: 53,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,715.29 : 166,099.29 = 35,835.44 : x
  2. Step 2: Convert to fraction form
    110,715.29/166,099.29 = 35,835.44/x
  3. Step 3: Cross multiply
    110,715.29x = 166,099.29 × 35,835.44
  4. Step 4: Simplify right side
    110,715.29x = 5,952,241,556.09
  5. Step 5: Solve for x
    x = 5,952,241,556.09/110,715.29
  6. Step 6: Final answer
    x = 53,761.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.